在上述实验结果基础上，本文对热薄固体燃料表面在不同环境压力下的火焰传播机理进行了分析。

Based on the results, analyses of mechanisms of the flame spread across solid fuel surfaces in various ambient pressures were suggested in this paper.

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分析火焰数字图像，讨论了火焰锋面位置、火焰面积、平均灰度的计算方法。

The edge position, visible area and the mean of gray value of flame also be discussed by analyzing the flame images.

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该方法可用于烃类-空气类燃烧火焰的测量分析。

The method can be used as measure analysis of hydrocarbon-air combustion flame.

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